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Intel IXM5414E User Manual

Page 209

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Intel® Blade Server Ethernet Switch Module IXM5414E

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Port Forwarding State

The forwarding state of the port within the CST.

Port Role

The role of the specified interface within the CST.

Auto-calculate Port Path Cost

Indicates whether automatic calculation of the port path cost is enabled.

Port Path Cost

The configured path cost for the specified interface.

Designated Port Cost

Path Cost offered to the LAN by the designated port.

Designated Bridge

The bridge containing the designated port.

Designated Port Identifier

Port used to forward frames towards the root bridge for this CST on this LAN. It is
the port with the lowest cost path to the bridge and the highest port priority.

Topology Change Acknowledgement

Value of flag in next Configuration BPDU transmission indicating if a topology
change is in progress for this port.

Hello Time

The hello time in use for this port.

Edge Port

The configured value indicating if this port is an edge port.

Edge Port Status

The derived value of the edge port status. True if operating as an edge port; false
otherwise.

Point To Point MAC Status

Derived value indicating if this port is part of a point to point link.

CST Regional Root

The regional root identifier in use for this port.

CST Path Cost

The configured path cost for this port.

show spanningtree cst port summary

Use this command to display the status of one, some or all ports within the CST. The parameter
indicates the port or ports to be affected.

Format

show spanningtree cst port summary

Port

The interface being displayed.

STP Mode

Whether the STP is enabled or disabled on the port.

STP State

The port’s current spanning tree state. This state controls what action a port takes on
receipt of a frame. Possible states are: disabled, blocking, listening, learning,
forwarding and broken.

Port Role

The role of the specified port within the spanning tree.

Link Status

The operational status of the link. Possible values are “Up” or “Down”.

Link Trap

The link trap configuration for the specified interface.